package com.zbszkj.demo.agent.service.impl;

import com.zbszkj.demo.agent.Trace;
import com.zbszkj.demo.agent.service.TestService;

public class TestServiceImpl implements TestService {

    @Trace
    public int calc(int a, int b) {
        System.out.println("invoke calc");
        return a + b;
    }

}
